EVOLVING SYS INC

Ticker: EVOL CUSIP: 30049R209 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

Note: Option positions (PUT/CALL) are excluded.

Q1 2017
Shares 400 Value ($000) $2 Avg Close $4.49 Range $4.05 - $5.07
Q4 2016
Shares 400 Value ($000) $2 Avg Close $4.13 Range $3.10 - $4.49
Q1 2016
Shares 100 Value ($000) $1 Avg Close $5.15 Range $4.75 - $5.87